Mathematics, 06.03.2020 19:19, alexbrafford

The sample standard deviation was not reported, but suppose that it was 4 hours. Carry out a hypothesis test with a significance level of 0.05 to decide if there is convincing evidence that the mean time spent using the Internet by Canadians is greater than 12.7 hours. (Use a statistical computer package to calculate the P-value. Round your test statistic to two decimal places and your P-value to three decimal places.)

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The sample standard deviation was not reported, but suppose that it was 4 hours. Carry out a hypothe...